Cheap flights from Portland, Maine to London Heathrow Airport from $399
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to London Heathrow Airport departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Not ready to book? Create a price alert to track prices.Easily compare round-trip flights from Portland, Maine to London Heathrow Airport
Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Portland, Maine to London Heathrow Airport by changing tabs
Find the cheapest one-way flights from Portland, Maine to London Heathrow Airport
If you're looking for one-way flights from Portland, Maine to London Heathrow Airport, view some of our deals below provided by Air Canada, JetBlue and KLM
Best airlines flying from Portland, Maine to London Heathrow Airport
Compare and see reviews for airlines that fly from Portland, Maine to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $652 | Free Cancellation | Rating 8.0 10,706 reviews | |||
| PriceFrom $680 | Free Cancellation | Rating 7.4 10,959 reviews | |||
| PriceFrom $710 | Free Cancellation | Rating 7.3 14,561 reviews |
United Airlines flights from Portland, Maine to London Heathrow Airport
Our best United Airlines deals on Portland, Maine to London Heathrow Airport flight tickets
Air Canada flights from Portland, Maine to London Heathrow Airport
Our best Air Canada deals on Portland, Maine to London Heathrow Airport flight tickets
How to get the cheapest flight ticket from Portland, Maine to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Portland, Maine to London Heathrow Airport?
November. The cheapest time of year to fly to London Heathrow Airport from Portland, Maine is November. Most expensive is May
What is the cheapest day to depart Portland, Maine for London Heathrow Airport?
Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
When is the cheapest time to fly from Portland, Maine to London Heathrow Airport?
At noon. Portland, Maine to London Heathrow Airport flights are approximately 23% more expensive in the afternoon than at noon
What is the cheapest airline that flies to London Heathrow Airport from Portland, Maine?
United Airlines. American Airlines, Delta, and United Airlines are the most popular carriers operating from Portland, Maine to London Heathrow Airport
Cheap Portland, Maine to London Heathrow Airport (PWM to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to London Heathrow Airport
Best Price Found | $399 |
|---|---|
Fastest flight time | 10h 45m |
Direct flights | None |
How far is Portland to London Heathrow by plane?
The distance between Portland and London Heathrow is about 3170.3 mi. In terms of flight time, this usually takes a little over 10h 45m.
When did momondo last update prices for flights from Portland Airport to London Heathrow Airport?
Prices for flights from Portland Airport to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to London Heathrow Airport?
There are 3 operators available for flights from Portland Airport to London Heathrow Airport as of May 2024.
How old do you have to be to fly from Portland Airport to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Portland to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Portland.
Can I find flights from Portland to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from Portland with this policy.
How can momondo help me find flights from Portland to London?
Once you have performed a search for Portland to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Portland to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Portland and alert you when they change.